/* ============================================================
   Funnel page (commencer.html) — 5-step subscribe wizard
   Distraction-free layout: progress bar + 2-column main + summary
   ============================================================ */

:root {
  --c-bg:        #FBF8F2;
  --c-bg-warm:   #F4EEE3;
  --c-ink:       #1A1614;
  --c-ink-soft:  #4D453F;
  --c-muted:     #8A7F75;
  --c-line:      #E5DCCD;
  --c-line-soft: #EFE7D9;
  --c-brand:     #2E4F3E;
  --c-accent:    #B8884C;
  --c-danger:    #C0392B;
}

body { background: var(--c-bg); }

/* ─── header (minimal: brand + secured + phone) ────────── */
.fn-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(251, 248, 242, 0.94); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--c-line-soft);
}
.fn-header__inner {
  max-width: 1280px; margin: 0 auto; padding: 14px 24px;
  display: flex; align-items: center; gap: 24px;
}
.fn-header__trust {
  margin-left: auto; display: flex; align-items: center; gap: 24px;
  font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.04em; color: var(--c-ink-soft);
}
.fn-header__trust span { display: inline-flex; align-items: center; gap: 6px; }
.fn-header__trust .stripe-mark {
  font-weight: 600; padding: 3px 8px; background: var(--c-ink); color: var(--c-bg);
  border-radius: var(--r-xs); font-size: 0.66rem; letter-spacing: 0.06em;
}
@media (max-width: 720px) { .fn-header__trust { display: none; } }

/* ─── progress bar ─────────────────────────────────── */
.fn-progress {
  background: var(--c-bg-warm); border-bottom: 1px solid var(--c-line-soft);
  padding: 18px 0;
}
.fn-progress__inner {
  max-width: 1280px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.fn-step-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px; border-radius: var(--r-pill);
  font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.04em; color: var(--c-muted);
  background: transparent; transition: all var(--t-fast); white-space: nowrap;
}
.fn-step-pill__num {
  width: 22px; height: 22px; border-radius: 50%; background: var(--c-line);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 0.72rem; font-weight: 600;
}
.fn-step-pill.is-active { background: var(--c-ink); color: var(--c-bg); }
.fn-step-pill.is-active .fn-step-pill__num { background: var(--c-accent); color: var(--c-ink); }
.fn-step-pill.is-done .fn-step-pill__num { background: var(--c-brand); color: #fff; }
.fn-step-pill.is-done { color: var(--c-ink-soft); }
.fn-step-divider { flex: 1; height: 1px; background: var(--c-line); }
@media (max-width: 800px) {
  .fn-step-pill__label { display: none; }
  .fn-step-pill { padding: 8px; }
  .fn-step-divider { min-width: 8px; }
}

/* ─── layout: main + summary ───────────────────────── */
.fn-layout {
  max-width: 1280px; margin: 0 auto; padding: 36px 24px 80px;
  display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 48px; align-items: start;
}
@media (max-width: 980px) { .fn-layout { grid-template-columns: 1fr; gap: 32px; } }

/* ─── main panel ──────────────────────────────────── */
.fn-step { display: none; }
.fn-step.is-active { display: block; animation: fn-fade 0.4s ease; }
@keyframes fn-fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.fn-step__head { margin-bottom: 32px; }
.fn-step__num {
  font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--c-muted);
}
.fn-step__title {
  font-family: var(--font-serif); font-size: clamp(1.8rem, 3.6vw, 2.8rem);
  margin: 6px 0 8px; line-height: 1.1;
}
.fn-step__sub { color: var(--c-ink-soft); font-size: 1.05rem; }

/* ─── option cards (used in step 1, 2, 3) ─────────── */
.fn-options { display: grid; gap: 16px; }
.fn-options--2 { grid-template-columns: 1fr 1fr; }
.fn-options--3 { grid-template-columns: 1fr 1fr 1fr; }
@media (max-width: 720px) { .fn-options--2, .fn-options--3 { grid-template-columns: 1fr; } }

.fn-option {
  background: #fff; border: 1.5px solid var(--c-line); border-radius: var(--r-md);
  padding: 24px; cursor: pointer; transition: all var(--t-fast); position: relative;
  display: flex; flex-direction: column; gap: 10px;
}
.fn-option:hover { border-color: var(--c-ink); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.fn-option.is-selected {
  border-color: var(--c-ink); background: var(--c-bg);
  box-shadow: 0 0 0 4px rgba(26, 22, 20, 0.08);
}
.fn-option.is-selected::after {
  content: '✓'; position: absolute; top: 14px; right: 16px;
  width: 24px; height: 24px; border-radius: 50%; background: var(--c-brand); color: #fff;
  display: inline-flex; align-items: center; justify-content: center; font-weight: 600; font-size: 0.86rem;
}
.fn-option__tag {
  position: absolute; top: -10px; left: 16px; padding: 3px 10px;
  background: var(--c-accent); color: #fff;
  font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.08em; text-transform: uppercase;
  border-radius: var(--r-pill);
}
.fn-option__name {
  display: flex; align-items: baseline; justify-content: space-between; gap: 8px;
}
.fn-option__name h4 { font-family: var(--font-serif); font-size: 1.4rem; }
.fn-option__price { font-family: var(--font-mono); font-size: 0.84rem; color: var(--c-brand); }
.fn-option__desc { color: var(--c-ink-soft); font-size: 0.94rem; }
.fn-option__feats { padding: 0; margin: 6px 0 0; list-style: none; }
.fn-option__feats li { font-size: 0.86rem; color: var(--c-ink-soft); padding: 4px 0 4px 18px; position: relative; }
.fn-option__feats li::before { content: '·'; position: absolute; left: 4px; color: var(--c-brand); font-weight: 700; }
.fn-option__visual {
  height: 120px; border-radius: var(--r-sm); overflow: hidden; margin-bottom: 10px;
}
.fn-option__visual img { width: 100%; height: 100%; object-fit: cover; }

/* ─── add-on toggle cards ─────────────────────────── */
.fn-addon {
  background: #fff; border: 1.5px solid var(--c-line-soft); border-radius: var(--r-md);
  padding: 22px; transition: all var(--t-fast);
}
.fn-addon.is-on { border-color: var(--c-brand); background: var(--c-bg); }
.fn-addon__head { display: flex; align-items: flex-start; gap: 14px; }
.fn-addon__check {
  flex-shrink: 0; width: 28px; height: 28px; border: 1.5px solid var(--c-line); border-radius: var(--r-sm);
  display: inline-flex; align-items: center; justify-content: center;
  margin-top: 2px; transition: all var(--t-fast); cursor: pointer;
}
.fn-addon.is-on .fn-addon__check { background: var(--c-brand); border-color: var(--c-brand); color: #fff; }
.fn-addon__name { font-family: var(--font-serif); font-size: 1.2rem; }
.fn-addon__price { font-family: var(--font-mono); font-size: 0.88rem; color: var(--c-brand); padding: 2px 10px; background: var(--c-bg-warm); border-radius: var(--r-pill); margin-left: 10px; vertical-align: 3px; }
.fn-addon__desc { color: var(--c-ink-soft); font-size: 0.92rem; margin-top: 6px; padding-left: 42px; }
.fn-addon__sub { padding-left: 42px; margin-top: 14px; display: none; }
.fn-addon.is-on .fn-addon__sub { display: block; }
.fn-addon__sub-tiers { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
@media (max-width: 720px) { .fn-addon__sub-tiers { grid-template-columns: 1fr 1fr; } }
.fn-addon__sub-tier {
  padding: 10px; background: #fff; border: 1.5px solid var(--c-line); border-radius: var(--r-sm); text-align: center;
  cursor: pointer; transition: all var(--t-fast);
}
.fn-addon__sub-tier:hover { border-color: var(--c-brand); }
.fn-addon__sub-tier.is-selected { border-color: var(--c-brand); background: var(--c-brand); color: #fff; }
.fn-addon__sub-tier-min { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.08em; }
.fn-addon__sub-tier-price { font-family: var(--font-serif); font-size: 1.18rem; margin: 4px 0; }
.fn-addon__sub-tier-rate { font-family: var(--font-mono); font-size: 0.62rem; opacity: 0.78; }

/* ─── form fields (step 4) ────────────────────────── */
.fn-form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 720px) { .fn-form { grid-template-columns: 1fr; } }
.fn-form .fn-form__full { grid-column: 1 / -1; }
.fn-form label {
  display: block; font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--c-muted); margin-bottom: 6px;
}
.fn-form input, .fn-form select, .fn-form textarea {
  width: 100%; background: #fff; border: 1.5px solid var(--c-line); border-radius: var(--r-sm);
  padding: 12px 14px; font-size: 1rem; transition: border-color var(--t-fast), box-shadow var(--t-fast); outline: none;
}
.fn-form input:focus, .fn-form select:focus, .fn-form textarea:focus {
  border-color: var(--c-ink); box-shadow: 0 0 0 3px rgba(26,22,20,0.08);
}
.fn-form .has-error input, .fn-form .has-error select { border-color: var(--c-danger); }
.fn-form .field-error { color: var(--c-danger); font-size: 0.82rem; margin-top: 4px; display: none; }
.fn-form .has-error .field-error { display: block; }

/* ─── nav buttons ─────────────────────────────────── */
.fn-nav { margin-top: 40px; display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.fn-nav .btn--ghost { color: var(--c-ink-soft); border: 0; padding-left: 0; }
.fn-error {
  margin-top: 14px; padding: 12px 16px; background: rgba(192, 57, 43, 0.08);
  border: 1px solid rgba(192, 57, 43, 0.28); border-radius: var(--r-sm);
  color: var(--c-danger); font-size: 0.92rem; display: none;
}
.fn-error.is-on { display: block; }

/* ─── order summary (sticky right column) ────────── */
.fn-summary {
  position: sticky; top: 96px;
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--r-md);
  padding: 28px; box-shadow: var(--shadow-sm);
}
@media (max-width: 980px) { .fn-summary { position: static; } }

.fn-summary h3 {
  font-family: var(--font-serif); font-size: 1.4rem;
  padding-bottom: 14px; border-bottom: 1px solid var(--c-line-soft); margin-bottom: 18px;
}
.fn-summary__line {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 10px 0; font-size: 0.94rem;
}
.fn-summary__line--sub { padding-left: 16px; color: var(--c-muted); font-size: 0.86rem; }
.fn-summary__line--placeholder { color: var(--c-muted); font-style: italic; }
.fn-summary__line strong { font-family: var(--font-mono); font-size: 0.92rem; }
.fn-summary__divider { height: 1px; background: var(--c-line-soft); margin: 14px 0; }

.fn-summary__total {
  margin-top: 18px; padding: 16px; background: var(--c-bg-warm); border-radius: var(--r-sm);
}
.fn-summary__total-label { font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.08em; color: var(--c-muted); text-transform: uppercase; }
.fn-summary__total-amount { font-family: var(--font-serif); font-size: 1.8rem; margin-top: 4px; font-variation-settings: "opsz" 96; }
.fn-summary__total-note { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.04em; color: var(--c-muted); margin-top: 8px; }

.fn-summary__guarantees {
  margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--c-line-soft);
  display: flex; flex-direction: column; gap: 8px;
}
.fn-summary__guarantees span {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.04em; color: var(--c-ink-soft);
}
.fn-summary__guarantees span::before { content: '✓'; color: var(--c-brand); font-weight: 600; }

/* ─── Stripe Payment Element container ────────────── */
#payment-element, #express-checkout-element { margin-top: 8px; }
#express-checkout-element { margin-bottom: 18px; }
.fn-pay-divider {
  display: flex; align-items: center; gap: 14px; margin: 22px 0 18px;
  font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.06em; color: var(--c-muted); text-transform: uppercase;
}
.fn-pay-divider::before, .fn-pay-divider::after { content: ''; flex: 1; height: 1px; background: var(--c-line); }

.fn-loading {
  display: none; align-items: center; gap: 10px; margin-top: 16px;
  font-family: var(--font-mono); font-size: 0.84rem; color: var(--c-ink-soft);
}
.fn-loading.is-on { display: inline-flex; }
.fn-spinner {
  width: 18px; height: 18px; border: 2px solid var(--c-line); border-top-color: var(--c-brand);
  border-radius: 50%; animation: fn-spin 0.8s linear infinite;
}
@keyframes fn-spin { to { transform: rotate(360deg); } }

/* Language bubbles for IA addon (commencer.html, commencer-restaurant.html) */
.fn-lang-bubble {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 9px;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: 99px;
  letter-spacing: 0.04em;
  color: var(--c-ink);
}
